DIN EN ISO 2897-2:2004 塑料.耐沖擊聚苯乙烯(PS-I)模塑和擠塑材料.第2部分:試樣制備和性能測定
Plastics - Impact-resistant polystyrene (PS-I) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (ISO 2897-2:2003); German version EN ISO 2897-2:2003